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Fix documentation of 'glyphless-char-display'

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* src/xdisp.c (syms_of_xdisp)<glyphless-char-display>: Doc fix.
(gui_produce_glyphs, lookup_glyphless_char_display): Fix
indentation.
This commit is contained in:
Eli Zaretskii 2022-08-27 10:50:57 +03:00
parent e3b8577525
commit 3fb69fad49
1 changed files with 9 additions and 8 deletions
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17
src/xdisp.c
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@ -7408,8 +7408,8 @@ lookup_glyphless_char_display (int c, struct it *it)
if (c >= 0)
{
glyphless_method = CHAR_TABLE_REF (Vglyphless_char_display, c);
if (CONSP (glyphless_method))
glyphless_method = FRAME_WINDOW_P (it->f)
if (CONSP (glyphless_method))
glyphless_method = FRAME_WINDOW_P (it->f)
? XCAR (glyphless_method)
: XCDR (glyphless_method);
}
@ -30546,9 +30546,9 @@ gui_produce_glyphs (struct it *it)
/* When no suitable font is found, display this character by
the method specified in the first extra slot of
Vglyphless_char_display. */
Lisp_Object acronym = lookup_glyphless_char_display (-1, it);
Lisp_Object acronym = lookup_glyphless_char_display (-1, it);
eassert (it->what == IT_GLYPHLESS);
eassert (it->what == IT_GLYPHLESS);
produce_glyphless_glyph (it, true,
STRINGP (acronym) ? acronym : Qnil);
goto done;
@ -35821,14 +35821,15 @@ Each element, if non-nil, should be one of the following:
`empty-box': display as an empty box
`thin-space': display as 1-pixel width space
`zero-width': don't display
Any other value is interpreted as `empty-box'.
An element may also be a cons cell (GRAPHICAL . TEXT), which specifies the
display method for graphical terminals and text terminals respectively.
GRAPHICAL and TEXT should each have one of the values listed above.
The char-table has one extra slot to control the display of a character for
which no font is found. This slot only takes effect on graphical terminals.
Its value should be an ASCII acronym string, `hex-code', `empty-box', or
`thin-space'. The default is `empty-box'.
The char-table has one extra slot to control the display of characters for
which no font is found on graphical terminals, and characters that cannot
be displayed by text-mode terminals. Its value should be an ASCII acronym
string, `hex-code', `empty-box', or `thin-space'. The default is `hex-code'.
If a character has a non-nil entry in an active display table, the
display table takes effect; in this case, Emacs does not consult